Answer:
I honestly can't say for 100% due to how small and pixelated the pictures are, but I'm willing to bet the first word is "Studying" and the second is "paper," "words," "books," or something else of similar nature.
Explanation:
If you could provide a higher definition screenshot/photo of the four pictures the question is referring to I'd be glad to help you further.
The excerpt describes the setting
Answer:
One of the clients is in serious condition, and their dive boat has vanished—along with Julie's father, the only person who knows their whereabouts. It's only a matter of time before they die of hypothermia, unless they become shark bait first. Though Julie may not like her clients, it's up to her to save them all.